Home / Cutters / Milling / End Mill, Ball, 4 Flute, 3/8, Niagara NOS End Mill, Ball, 4 Flute, 3/8, Niagara NOS$21.00 Category: Milling Description Description Four Flute Ball Endmill, Co- Titanium Nitride, $21.00 each Related products Cutter, Double Angle, 90 Degree x 1″, 1/2″ Shank, Niagara $69.00 Read more End Mill, Metric, 2 Flute, 6.5 MM, Niagara NOS $10.00 Read more End Mill, Corner Rounding, 1/4″ Radius, 1/2″ Shank Niagara $30.00 Read more Counterbore, Capscrew, 3/8″ $14.00 Read more